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even with the R73 pin, the ic741 combo is 637g w/o rings. Magnum is 604g w/o rings. With rings the mag package is 643g. Unless the ic ring package is around 6 grams i dont see how this is a no balance required setup.

Does anyone. Happen to know the part number for the lightweight pin? What does it weigh?

Id like to revive this thread as i am looking into putting a new motor together for my dakota. I have read through the 5.9 magnum sledgehammer article and see that they claim the ic741 is a weight matched drop in piston for a 5.9 mag requiring no balancing. When you look at the listed weights of...